South Dakota › Doc fee
South Dakota doc fees: no cap, and what buyers actually pay
What South Dakota allows
- South Dakota does not cap the doc fee. Dealers set it themselves, and there is no legal ceiling to point at.
- Buyers here commonly report around $297.00. That is a market figure drawn from reported deals, not a government number — treat it as a reference point for what is normal, not as a limit.
- The rule: ARSD 61:24:07:01(6), :04, :05 (DOR dealer advertising rules): disclosure only, no cap; offering price excludes documentary fees. (SDCL 32-5B-4(7)-(8) is lease consideration.).
Is it taxed, and is it negotiable?
- The doc fee is part of the taxable amount in South Dakota, so sales tax is calculated on it as well. A larger doc fee costs you more than the fee itself.
- With no cap in play, the doc fee is simply part of the total you are negotiating. What matters is the out-the-door number, not which line the money sits on.
- Taxed at 4%, a $297.00 doc fee really costs $308.88.
What's specific to South Dakota
- The doc fee is taxed at 4% when it is part of the sale price. South Dakota does not cap it. Service contracts sold with the car are taxed too. GAP sold as insurance and credit insurance are not; GAP sold as a debt cancellation waiver is taxed.
Run your own numbers
Common questions
How much is the doc fee in South Dakota?
There is no cap. Buyers commonly report around $297.00.
Can I refuse to pay the South Dakota doc fee?
Generally no — dealers charge it on every deal and will not remove the line. What you can do is negotiate the total out-the-door price, which is what actually determines your cost.
More on buying a car in South Dakota
Source: South Dakota Codified Law §32-5B-1 (Excise Tax on Motor Vehicles) · rules last verified Oct 11, 2026. Methodology.